Pagina 1433Hence, isolates from those two sites must be identified as either nonpolio or polio serotypes, with the latter presumed to be of vaccine origin unless clinical
circumstances suggest wild-type infection. Vaccine poliovirus has only rarely
been ...

Pagina 1443Currently, serotyping of group A rotaviruses is based on their outer capsid
proteins, the glycoprotein VP7 (G serotype) and protease-sensitive spike protein
VP4 (P serotype). Both of these proteins are targets of neutralizing antibodies,
and ...